Passphrase Generator

Guides, articles & comparisons

Strong Passwords vs Passphrases: Which Should You Use?

Random passwords or multi-word passphrases? Learn how entropy works, how long is long enough, and the limits of our own generator and strength meter.

AES-256 Text Encryption Explained in Plain English

How AES-256-GCM and PBKDF2 turn a passphrase and a message into safe ciphertext in your browser, and what that protects against.

How to Password Protect a PDF (and Remove It Later)

Add or remove a PDF password in your browser, and learn what encryption protects, what it does not, and how to choose a strong password.